GB2157501B - Monolithic polarizer grating - Google Patents

Monolithic polarizer grating

Info

Publication number
GB2157501B
GB2157501B GB08507334A GB8507334A GB2157501B GB 2157501 B GB2157501 B GB 2157501B GB 08507334 A GB08507334 A GB 08507334A GB 8507334 A GB8507334 A GB 8507334A GB 2157501 B GB2157501 B GB 2157501B
Authority
GB
United Kingdom
Prior art keywords
monolithic polarizer
polarizer grating
grating
monolithic
polarizer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08507334A
Other versions
GB8507334D0 (en
GB2157501A (en
Inventor
Peter W Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of GB8507334D0 publication Critical patent/GB8507334D0/en
Publication of GB2157501A publication Critical patent/GB2157501A/en
Application granted granted Critical
Publication of GB2157501B publication Critical patent/GB2157501B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
    • H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
GB08507334A 1984-03-28 1985-03-21 Monolithic polarizer grating Expired GB2157501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/594,100 US4551692A (en) 1984-03-28 1984-03-28 Monolithic polarizer grating

Publications (3)

Publication Number Publication Date
GB8507334D0 GB8507334D0 (en) 1985-05-01
GB2157501A GB2157501A (en) 1985-10-23
GB2157501B true GB2157501B (en) 1987-06-24

Family

ID=24377518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08507334A Expired GB2157501B (en) 1984-03-28 1985-03-21 Monolithic polarizer grating

Country Status (4)

Country Link
US (1) US4551692A (en)
CA (1) CA1229891A (en)
DE (1) DE3510246A1 (en)
GB (1) GB2157501B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280558B (en) * 1993-07-31 1998-04-15 Plessey Semiconductors Ltd Doppler microwave sensor
GB2345797B (en) * 1999-01-15 2003-09-03 Alenia Marconi Systems Ltd Quarter wave plate
GB0005788D0 (en) * 2000-03-11 2000-05-03 Secr Defence Novel grating
US8519899B1 (en) 2010-03-23 2013-08-27 Lockheed Martin Corporation Passive electromagnetic polarization shifter with dielectric slots
US8618994B1 (en) 2010-03-23 2013-12-31 Lockheed Martin Corporation Passive electromagnetic polarization shifter with dielectric slots
US20200041807A1 (en) * 2018-08-02 2020-02-06 Christie Digital Systems Usa, Inc. Light emitting diode display with a monolithic wire-grid polarizer for producing three-dimensional images
WO2024076502A1 (en) * 2022-10-03 2024-04-11 Rogers Corporation Electromagnetic dielectric polarizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464269A (en) * 1942-06-12 1949-03-15 Raytheon Mfg Co Method and means for controlling the polarization of radiant energy
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
US2921312A (en) * 1957-12-26 1960-01-12 Sylvania Electric Prod Artificial dielectric polarizer
US3267480A (en) * 1961-02-23 1966-08-16 Hazeltine Research Inc Polarization converter
JPS5329046A (en) * 1976-08-30 1978-03-17 Nippon Telegr & Teleph Corp <Ntt> Wide band circular polarized wave generator

Also Published As

Publication number Publication date
DE3510246A1 (en) 1985-10-31
GB8507334D0 (en) 1985-05-01
CA1229891A (en) 1987-12-01
US4551692A (en) 1985-11-05
GB2157501A (en) 1985-10-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970321